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blondinia [14]
3 years ago
5

What is the value of the expression below when y = 8 , y^2 - y - 2 ? Please answer !!!!! Will mark brainliest !!!!!!!!!!

Mathematics
2 answers:
Lesechka [4]3 years ago
6 0

8^2-8-2 is the equation (I think)
So it’s 54?
Kazeer [188]3 years ago
5 0
Answer: 54.............












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Find the two angles and show work!!!
USPshnik [31]

Answer:

x=23.5

Step-by-step explanation:

90=25-x/2+18

combine like terms

90=43-x/2

subtract 43 from both sides

47= -×/2

47/2= 23.5

x=23.5

or

90-25= 65

65-18=47

47/2=23.5

5 0
3 years ago
How to solve this because this is more confusing than the other onesie
White raven [17]
Parameter 27.28
area 39.56
4 0
3 years ago
Read 2 more answers
Hey who ever can help me, I give 25 points
Nadusha1986 [10]

4x+2y=18

-2(2x+3y=15)=-4x-6y=-30

4x+2y=18

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y=3

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2x+9=15

2x=6

x=3

(3,3)


5 0
3 years ago
Is the relation a function? Why or why not?
jarptica [38.1K]

Answer:

C

Step-by-step explanation:

4 0
2 years ago
If (x + 8) is a factor of f(x), which of the following must be true?
ankoles [38]

Answer:

x = -8 is a root.

f(-8) = 0 is correct.

Step-by-step explanation:

As

(x + 8) is a factor of f(x)

then it must be

x = -8 is a root.

Therefore,

f(-8) = 0 is correct.

6 0
3 years ago
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